1. Type-C (PD) interface: supports up to 100W fast charging 2. HD: The maximum resolution is 4K@30Hz 3. USB3.0*1: High-speed USB3.0, USB2.0*2: High-speed USB2.0 4. RJ45 interface: adaptive 10/100 Ethernet 5. SD/TF interface: supports a of TF and SD cards, SD and TF cannot work at the same time Visual macro customizable smart screen USB Type C docking Visual macro customized smart dock: Visual smart keyboard, with 12 programmable keys, each key has a customizable image, allowing you to operate complex workflows with only one finger, without having to remember the key combinations. Cloud plug-ins, users connect to the cloud through computer application software to download plug-ins and expand functions Colour:Black Material:Aluminum alloy Package Contents: 1 * USB Type C docking Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.